From what I can tell you, just having legendary schematics doesnt mean you can craft them, on heroes you save xp you put into lower ones but are limited with upgrades still by areas were you can find better mats. There is also the point of having others help you or dropping guns from higher areas as they get you an instant boost for free.

I removed the app from trusted discord but it just comes back every time, so no way to ban or distrust apps that discord devs feel fine with. This is a no go for me for both. Let me make my own decisions.